Orthotic heel insert



FIG. 1 is a top plan view of an orthotic heel insert showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a bottom plan view of the bottom most element, shown separately for clarity of disclosure. 

I claim the ornamental design for an orthotic heel insert, as shown and described. 